[GIT PULL] Power management fixes for v6.19-rc2

From: Rafael J. Wysocki

Date: Thu Dec 18 2025 - 15:03:46 EST


Hi Linus,

Please pull from the tag

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
pm-6.19-rc2

with top-most commit 277141a897c715e787f6c51e5db32f2ca90b00dc

Merge branch 'pm-powercap'

on top of commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8

Linux 6.19-rc1

to receive power management fixes for 6.19-rc2.

These fix three issues in the power capping code including one recent
regression and a runtime PM framework regression introduced during the
6.17 development cycle:

- Fix CPU hotplug locking deadlock reported by lockdep after a recent
update of the Intel RAPL power capping driver (Srinivas Pandruvada)

- Fix sscanf() error return value handling in the power capping core
and a race condition in register_control_type() (Sumeet Pawnikar)

- Fix a concurrent bit field update issue in the runtime PM core code
by only updating the bit field in question when runtime PM is
disabled (Rafael Wysocki)

Thanks!


---------------

Rafael J. Wysocki (1):
PM: runtime: Do not clear needs_force_resume with enabled runtime PM

Srinivas Pandruvada (1):
powercap: intel_rapl: Fix possible recursive lock warning

Sumeet Pawnikar (2):
powercap: fix race condition in register_control_type()
powercap: fix sscanf() error return value handling

---------------

drivers/base/power/runtime.c | 22 ++++++++++++----------
drivers/powercap/intel_rapl_common.c | 24 ++++++++++++++++++------
drivers/powercap/intel_rapl_msr.c | 4 ++--
drivers/powercap/powercap_sys.c | 22 ++++++++++++++--------
include/linux/intel_rapl.h | 4 ++++
5 files changed, 50 insertions(+), 26 deletions(-)